
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
import * as zrUtil from 'zrender/lib/core/util.js';
import { parsePercent } from '../../util/number.js';
var each = zrUtil.each;
export default function boxplotLayout(ecModel) {
	var groupResult = groupSeriesByAxis(ecModel);
	each(groupResult, function (groupItem) {
		var seriesModels = groupItem.seriesModels;

		if (!seriesModels.length) {
			return;
		}

		calculateBase(groupItem);
		each(seriesModels, function (seriesModel, idx) {
			layoutSingleSeries(seriesModel, groupItem.boxOffsetList[idx], groupItem.boxWidthList[idx]);
		});
	});
}
/**
 * Group series by axis.
 */

function groupSeriesByAxis(ecModel) {
	var result = [];
	var axisList = [];
	ecModel.eachSeriesByType('boxplot', function (seriesModel) {
		var baseAxis = seriesModel.getBaseAxis();
		var idx = zrUtil.indexOf(axisList, baseAxis);

		if (idx < 0) {
			idx = axisList.length;
			axisList[idx] = baseAxis;
			result[idx] = {
				axis: baseAxis,
				seriesModels: []
			};
		}

		result[idx].seriesModels.push(seriesModel);
	});
	return result;
}
/**
 * Calculate offset and box width for each series.
 */

function calculateBase(groupItem) {
	var baseAxis = groupItem.axis;
	var seriesModels = groupItem.seriesModels;
	var seriesCount = seriesModels.length;
	var boxWidthList = groupItem.boxWidthList = [];
	var boxOffsetList = groupItem.boxOffsetList = [];
	var boundList = [];
	var bandWidth;

	if (baseAxis.type === 'category') {
		bandWidth = baseAxis.getBandWidth();
	} else {
		var maxDataCount_1 = 0;
		each(seriesModels, function (seriesModel) {
			maxDataCount_1 = Math.max(maxDataCount_1, seriesModel.getData().count());
		});
		var extent = baseAxis.getExtent();
		bandWidth = Math.abs(extent[1] - extent[0]) / maxDataCount_1;
	}

	each(seriesModels, function (seriesModel) {
		var boxWidthBound = seriesModel.get('boxWidth');

		if (!zrUtil.isArray(boxWidthBound)) {
			boxWidthBound = [boxWidthBound, boxWidthBound];
		}

		boundList.push([parsePercent(boxWidthBound[0], bandWidth) || 0, parsePercent(boxWidthBound[1], bandWidth) || 0]);
	});
	var availableWidth = bandWidth * 0.8 - 2;
	var boxGap = availableWidth / seriesCount * 0.3;
	var boxWidth = (availableWidth - boxGap * (seriesCount - 1)) / seriesCount;
	var base = boxWidth / 2 - availableWidth / 2;
	each(seriesModels, function (seriesModel, idx) {
		boxOffsetList.push(base);
		base += boxGap + boxWidth;
		boxWidthList.push(Math.min(Math.max(boxWidth, boundList[idx][0]), boundList[idx][1]));
	});
}
/**
 * Calculate points location for each series.
 */

function layoutSingleSeries(seriesModel, offset, boxWidth) {
	var coordSys = seriesModel.coordinateSystem;
	var data = seriesModel.getData();
	var halfWidth = boxWidth / 2;
	var cDimIdx = seriesModel.get('layout') === 'horizontal' ? 0 : 1;
	var vDimIdx = 1 - cDimIdx;
	var coordDims = ['x', 'y'];
	var cDim = data.mapDimension(coordDims[cDimIdx]);
	var vDims = data.mapDimensionsAll(coordDims[vDimIdx]);

	if (cDim == null || vDims.length < 5) {
		return;
	}

	for (var dataIndex = 0; dataIndex < data.count(); dataIndex++) {
		var axisDimVal = data.get(cDim, dataIndex);
		var median = getPoint(axisDimVal, vDims[2], dataIndex);
		var end1 = getPoint(axisDimVal, vDims[0], dataIndex);
		var end2 = getPoint(axisDimVal, vDims[1], dataIndex);
		var end4 = getPoint(axisDimVal, vDims[3], dataIndex);
		var end5 = getPoint(axisDimVal, vDims[4], dataIndex);
		var ends = [];
		addBodyEnd(ends, end2, false);
		addBodyEnd(ends, end4, true);
		ends.push(end1, end2, end5, end4);
		layEndLine(ends, end1);
		layEndLine(ends, end5);
		layEndLine(ends, median);
		data.setItemLayout(dataIndex, {
			initBaseline: median[vDimIdx],
			ends: ends
		});
	}

	function getPoint(axisDimVal, dim, dataIndex) {
		var val = data.get(dim, dataIndex);
		var p = [];
		p[cDimIdx] = axisDimVal;
		p[vDimIdx] = val;
		var point;

		if (isNaN(axisDimVal) || isNaN(val)) {
			point = [NaN, NaN];
		} else {
			point = coordSys.dataToPoint(p);
			point[cDimIdx] += offset;
		}

		return point;
	}

	function addBodyEnd(ends, point, start) {
		var point1 = point.slice();
		var point2 = point.slice();
		point1[cDimIdx] += halfWidth;
		point2[cDimIdx] -= halfWidth;
		start ? ends.push(point1, point2) : ends.push(point2, point1);
	}

	function layEndLine(ends, endCenter) {
		var from = endCenter.slice();
		var to = endCenter.slice();
		from[cDimIdx] -= halfWidth;
		to[cDimIdx] += halfWidth;
		ends.push(from, to);
	}
}